diff options
Diffstat (limited to 'qemu/pixman/test/fetch-test.c')
| -rw-r--r-- | qemu/pixman/test/fetch-test.c | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/qemu/pixman/test/fetch-test.c b/qemu/pixman/test/fetch-test.c new file mode 100644 index 000000000..04e8cc583 --- /dev/null +++ b/qemu/pixman/test/fetch-test.c @@ -0,0 +1,205 @@ +#include <assert.h> +#include <stdlib.h> +#include <stdio.h> +#include "utils.h" + +#define SIZE 1024 + +static pixman_indexed_t mono_palette = +{ + 0, { 0x00000000, 0x00ffffff }, +}; + + +typedef struct { + pixman_format_code_t format; + int width, height; + int stride; + uint32_t src[SIZE]; + uint32_t dst[SIZE]; + pixman_indexed_t *indexed; +} testcase_t; + +static testcase_t testcases[] = +{ + { + PIXMAN_a8r8g8b8, + 2, 2, + 8, + { 0x00112233, 0x44556677, + 0x8899aabb, 0xccddeeff }, + { 0x00112233, 0x44556677, + 0x8899aabb, 0xccddeeff }, + NULL, + }, + { + PIXMAN_r8g8b8a8, + 2, 2, + 8, + { 0x11223300, 0x55667744, + 0x99aabb88, 0xddeeffcc }, + { 0x00112233, 0x44556677, + 0x8899aabb, 0xccddeeff }, + NULL, + }, + { + PIXMAN_g1, + 8, 2, + 4, +#ifdef WORDS_BIGENDIAN + { + 0xaa000000, + 0x55000000 + }, +#else + { + 0x00000055, + 0x000000aa + }, +#endif + { + 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, + 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff, 0x00000000, 0x00ffffff + }, + &mono_palette, + }, +#if 0 + { + PIXMAN_g8, + 4, 2, + 4, + { 0x01234567, + 0x89abcdef }, + { 0x00010101, 0x00232323, 0x00454545, 0x00676767, + 0x00898989, 0x00ababab, 0x00cdcdcd, 0x00efefef, }, + }, +#endif + /* FIXME: make this work on big endian */ + { + PIXMAN_yv12, + 8, 2, + 8, +#ifdef WORDS_BIGENDIAN + { + 0x00ff00ff, 0x00ff00ff, + 0xff00ff00, 0xff00ff00, + 0x80ff8000, + 0x800080ff + }, +#else + { + 0xff00ff00, 0xff00ff00, + 0x00ff00ff, 0x00ff00ff, + 0x0080ff80, + 0xff800080 + }, +#endif + { + 0xff000000, 0xffffffff, 0xffb80000, 0xffffe113, + 0xff000000, 0xffffffff, 0xff0023ee, 0xff4affff, + 0xffffffff, 0xff000000, 0xffffe113, 0xffb80000, + 0xffffffff, 0xff000000, 0xff4affff, 0xff0023ee, + }, + }, +}; + +int n_test_cases = ARRAY_LENGTH (testcases); + + +static uint32_t +reader (const void *src, int size) +{ + switch (size) + { + case 1: + return *(uint8_t *)src; + case 2: + return *(uint16_t *)src; + case 4: + return *(uint32_t *)src; + default: + assert(0); + return 0; /* silence MSVC */ + } +} + + +static void +writer (void *src, uint32_t value, int size) +{ + switch (size) + { + case 1: + *(uint8_t *)src = value; + break; + case 2: + *(uint16_t *)src = value; + break; + case 4: + *(uint32_t *)src = value; + break; + default: + assert(0); + } +} + + +int +main (int argc, char **argv) +{ + uint32_t dst[SIZE]; + pixman_image_t *src_img; + pixman_image_t *dst_img; + int i, j, x, y; + int ret = 0; + + for (i = 0; i < n_test_cases; ++i) + { + for (j = 0; j < 2; ++j) + { + src_img = pixman_image_create_bits (testcases[i].format, + testcases[i].width, + testcases[i].height, + testcases[i].src, + testcases[i].stride); + pixman_image_set_indexed(src_img, testcases[i].indexed); + + dst_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, + testcases[i].width, + testcases[i].height, + dst, + testcases[i].width*4); + + if (j) + { + pixman_image_set_accessors (src_img, reader, writer); + pixman_image_set_accessors (dst_img, reader, writer); + } + + pixman_image_composite (PIXMAN_OP_SRC, src_img, NULL, dst_img, + 0, 0, 0, 0, 0, 0, testcases[i].width, testcases[i].height); + + pixman_image_unref (src_img); + pixman_image_unref (dst_img); + + for (y = 0; y < testcases[i].height; ++y) + { + for (x = 0; x < testcases[i].width; ++x) + { + int offset = y * testcases[i].width + x; + + if (dst[offset] != testcases[i].dst[offset]) + { + printf ("test %i%c: pixel mismatch at (x=%d,y=%d): %08x expected, %08x obtained\n", + i + 1, 'a' + j, + x, y, + testcases[i].dst[offset], dst[offset]); + ret = 1; + } + } + } + } + } + + return ret; +} |